package com.yjy.fuyao.ucenter.mapper;

import com.yjy.fuyao.ucenter.entity.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * <p>
 * 会员表 Mapper 接口
 * </p>
 *
 * @author yjy
 * @since 2021-08-21
 */
public interface UserMapper extends BaseMapper<User> {
    Integer selectRegisterCount(String day);
}
